I 



TABLE OF CONTENTS 



Araliaceae Imperii Japonici. By T. Nakai 1 



Ehretiae Quaedam Novae Asiatic ae. By T. Nakai 36 



Notes on North American Trees, XII. By C. S. Sargent 41 



New Species, Varieties and Combinations from the Herbarium and 



the Collections of the Arnold Arboretum. By Alfred Rehder 49 



Raphiolepidis et Eriobotryae Species Sino- Japonic ae. By T. Nakai. . 61 

 Some New and Noteworthy Ligneous Plants from Eastern Asia. 



By T. Nakai 72 



The Rhododendrons of Hupeh. By Ernest H. Wilson 84 



The Ligneous Flora of Rich Mountain, Arkansas and Oklahoma. 



By Ernest J. Palmer ■ 108 



Forsythia Viridissima var. Koreana. By Alfred Rehder 134 



Enumeration of the Ligneous Plants of Northern China, By Alfred 



Rehder 



137 



Notes on the Genus Pinus. By George Russell Shaw 225 



Notes on Chinese Ligneous Plants. By H. H. Hu 227 



A New Species of Reevesia. By Ernest H. Wilson 233 



New Species, Varieties and Combinations from the Herbarium and 

 the Collections of the Arnold Arboretum. By Alfred Rehder 235 



Errata 242 



Index 243 



